* {
    margin: 0;
    padding: 0;
    border: 0;
}

#wrapper {
    width: 1920px;
}

#header {
    position: fixed;
    background-color: #fff;
    width: 1920px;
    height: 131px;
    z-index: 3;
    border-bottom: 1px solid #ddd;
}

#header .di {
    width: 1920px;
    height: 45px;
    background-color: #94070a;
}

#logo img {
    height: 86px;
    margin: 0 24px;
}

#logo,
#menu {
    float: left;
}

#menu {
    text-align: center;
    font-size: 22px;
    font-weight: bold;
    margin: 28px 18px;
}

#menu ul li {
    float: left;
    margin-left: 75px;
    display: block;
}

#menu ul li a {
    color: #333;
    text-decoration: none;
}

#menu p {
    height: 34px;
    text-align: center;
    transform: translate(-50%, 0);
}

#menu p:after {
    content: "";
    border-bottom: 2px solid #94070a;
    margin-top: 5px;
    display: block;
    width: 100%;
    width: 0;
    background: #94070a;
    bottom: -2px;
    left: 0;
    position: absolute;
    opacity: 0;
    transition: all 0.3s ease-out 0s;
}

#menu a:hover p:after {
    opacity: 1;
    left: 0;
    width: 100%;
}

.block {
    width: 1400px;
    margin: auto;
}

#content {
    padding-top: 100px;
    position: relative;
    background-size: 55% auto;
}

.block .tit {
    width: 80px;
    height: 780px;
    float: left;
    padding: 50% 12%;
    margin-left: 12%;
    margin-right: 57px;
}

.block .tit i {
    font-size: 52px;
    font-weight: bold;
    line-height: 145%;
}

.block .list .item {
    font-family: "宋体";
    text-indent: 2em;
    margin-left: 42%;
    font-size: 16px;
    position: relative;
    padding: 55px 50px;
    border-bottom: 1px dashed #e0e0e0;
    border-left: 1px dashed #ddd;
    padding-top: 137px;
}

.block .list .item .h {
    font-size: 32px;
    font-weight: bold;
    text-align: center;
    margin: 12px 0;
}

.block .list .item p {
    margin-bottom: 20px;
    text-align: justify;
    line-height: 28px;
}

.block p img {
    position: absolute;
    margin: 12% 7%;
    width: 20%;
}

#footer {
    z-index: 2;
    width: 1920px;
    height: 57px;
    background-color: pink;
}

#footer p {
    color: white;
    font-size: 18px;
    text-align: center;
    padding-top: 17px;
}

video {
    margin: 48px 0;
}


/**************************  banner  ********************/

#banner {
    position: relative;
    overflow: hidden;
}

#banner .text {
    position: absolute;
    height: 100%;
    top: 0;
    left: 13%;
    transform: translateX(-50%);
}

#banner .text .t {
    position: absolute;
    left: 0;
    height: 73%;
    top: 71%;
    transform: translateY(-50%);
    color: #fff;
    background-color: #ff9090;
    width: 1400px;
    box-shadow: -2px 5px 44px rgba(20, 20, 20, .7);
    border-radius: 87px 87px 0 0;
}

#banner .text .t .h {
    padding: 0 43% 12px 39%;
    font-size: 40px;
    line-height: 1.3;
    width: 84px;
    border-bottom: 1px dashed #ddd;
    margin-left: 94px;
}

#banner .text .t ul {
    margin-left: 10%;
}

#banner .text .t p {
    font-size: 32px;
    float: left;
    writing-mode: vertical-lr;
    margin: 29% 14px;
}

#banner .text .t a {
    text-decoration: none;
    color: #fff;
}

#banner .text .t a:hover {
    color: rgb(231, 42, 42);
}

#banner .text .t p:hover {
    color: rgb(253, 253, 253);
    border-left: 2px solid #94070a;
    transition: 0.5s;
}

#banner .text .t ul li {
    display: block;
    list-style-type: none;
    line-height: 1.5;
}

#banner .text span {
    float: left;
    width: 35%;
    margin-left: 162px;
}

#banner .text span .l {
    padding: 19px 24px;
}

#banner .text span .r {
    padding: 79px 26px;
}

.btn {
    position: fixed;
    top: 50%;
    right: 0;
}

.btn a button {
    background-color: #ddd;
    outline: none;
    width: 67px;
    height: 115px;
    border-radius: 30px 0 0 30px;
    border: 2px solid #ddd;
    box-shadow: -5px 4px 4px rgba(20, 20, 20, .7);
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    cursor: pointer;
}

.btn button:hover {
    background: linear-gradient(rgba(183, 183, 193, 0.9), rgb(235, 0, 0));
}